195467720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 513501120

約数和(自身を除く): 318033400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 131, 140, 146, 262, 280, 292, 365, 511, 524, 584, 655, 730, 917, 1022, 1048, 1310, 1460, 1834, 2044, 2555, 2620, 2920, 3668, 4088, 4585, 5110, 5240, 5329, 7336, 9170, 9563, 10220, 10658, 18340, 19126, 20440, 21316, 26645, 36680, 37303, 38252, 42632, 47815, 53290, 66941, 74606, 76504, 95630, 106580, 133882, 149212, 186515, 191260, 213160, 267764, 298424, 334705, 373030, 382520, 535528, 669410, 698099, 746060, 1338820, 1396198, 1492120, 2677640, 2792396, 3490495, 4886693, 5584792, 6980990, 9773386, 13961980, 19546772, 24433465, 27923960, 39093544, 48866930, 97733860, 195467720]

約数ペア:

[(1, 195467720), (2, 97733860), (4, 48866930), (5, 39093544), (7, 27923960), (8, 24433465), (10, 19546772), (14, 13961980), (20, 9773386), (28, 6980990), (35, 5584792), (40, 4886693), (56, 3490495), (70, 2792396), (73, 2677640), (131, 1492120), (140, 1396198), (146, 1338820), (262, 746060), (280, 698099), (292, 669410), (365, 535528), (511, 382520), (524, 373030), (584, 334705), (655, 298424), (730, 267764), (917, 213160), (1022, 191260), (1048, 186515), (1310, 149212), (1460, 133882), (1834, 106580), (2044, 95630), (2555, 76504), (2620, 74606), (2920, 66941), (3668, 53290), (4088, 47815), (4585, 42632), (5110, 38252), (5240, 37303), (5329, 36680), (7336, 26645), (9170, 21316), (9563, 20440), (10220, 19126), (10658, 18340)]